The " You never realize how long a minute is until you exercise." mug makes a perfect birthday, hostess, or girlfriend gift!This witty saying will make you the envy of the office. Mary Phillips' mugs toss out the underlying element of fun and attitude. Each mug is full-color, 11-oz glossy stoneware ideal for hot or cold beverages. Printing is on both sides and is perfect for left—and right-hand users. These mugs are Microwave-safe. Handwashing is suggested.